gdiplus: Add a stub for GdipSetCustomLineCapBaseInset.

dlls/gdiplus/customlinecap.c

@@ -151,3 +151,14 @@ GpStatus WINGDIPAPI GdipGetCustomLineCapBaseInset(GpCustomLineCap* custom,
 
     return NotImplemented;
 }
+
+GpStatus WINGDIPAPI GdipSetCustomLineCapBaseInset(GpCustomLineCap* custom,
+    REAL inset)
+{
+    static int calls;
+
+    if(!(calls++))
+        FIXME("not implemented\n");
+
+    return NotImplemented;
+}

dlls/gdiplus/gdiplus.spec

@@ -515,7 +515,7 @@
 @ stdcall GdipSetCompositingMode(ptr long)
 @ stdcall GdipSetCompositingQuality(ptr long)
 @ stdcall GdipSetCustomLineCapBaseCap(ptr long)
-@ stub GdipSetCustomLineCapBaseInset
+@ stdcall GdipSetCustomLineCapBaseInset(ptr long)
 @ stdcall GdipSetCustomLineCapStrokeCaps(ptr long long)
 @ stub GdipSetCustomLineCapStrokeJoin
 @ stub GdipSetCustomLineCapWidthScale